이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "gondola.h"
#include "bits/stdc++.h"
using namespace std;
bool is_unique(int n, int arr[]){
set<int> s;
for (int i = 0; i < n; i++){
if (s.count(arr[i]))
return false;
s.insert(arr[i]);
}
return true;
}
int valid(int n, int arr[]){
if (!is_unique(n, arr))
return false;
int pos = -1;
for (int i = 0; i < n; i++)
if (arr[i] <= n)
pos = i;
if (pos == -1)
return 1;
int value = arr[pos]-1;
for (int i = 0; i < n; i++){
if (arr[pos] <= n and arr[pos] != value+1)
return 0;
pos = (pos+1)%n;
value = (value+1)%n;
}
return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
//----------------------
int countReplacement(int n, int inputSeq[])
{
return -3;
}
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